Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1976106290UpriorityCriticalpatent/JPS5726480Y2/ja
Priority to US05/792,788prioritypatent/US4149036A/en
Priority to DE2722574Aprioritypatent/DE2722574C2/de
Publication of JPS5324601UpublicationCriticalpatent/JPS5324601U/ja
Application grantedgrantedCritical
Publication of JPS5726480Y2publicationCriticalpatent/JPS5726480Y2/ja
